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Sperm count of male rats subcutaneously treated with different doses of estradiol valerate plus cyproterone acetate five times a week, for 2 weeks: CM 0—sesame oil, D1M 0.09 + 0.33, D2M 0.09 + 0.93 and D3M 0.18 + 0.33 mg. Panel (A) sperm count and (B) picture of caudae epididymides. Data are presented as mean ± standard deviation. Statistical significance: * p < 0.05 Mann–Whitney test. n: sperm number.
